Merge pull request #2 from AnnapurnaVemuri/master

Changed hadoop dependency to cdh3u3
Remove unnecessary version property
[maven-release-plugin] prepare release hadoop-distcp-0.3
[maven-release-plugin] prepare for next development iteration
upgraded to cdh3u5
Merge pull request #3 from rajub41/master

upgraded to cdh3u5
Update distribution management section
conf set for block size in test